June 2015

River transportation processes

By |2017-01-17T11:21:48+02:00June 18th, 2015|Notes, O Level Geography, Ordinary Level Notes, River Processes|

River transportation processes. Image credit BBC.

River transportation processes. Image credit BBC. ZIMSEC O Level Geography Notes: River Transportation Processes.
  • Any energy left after a river has overcome friction is used to transport sediment.
  • This energy varies directly with a river’s discharge, velocity and turbulence
  • That is if they increase the amount of […]

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Wind Action in Deserts: Wind Transport and Deposition

By |2017-01-17T11:22:02+02:00June 13th, 2015|Hot Deserts, Notes, O Level Geography, Ordinary Level Notes|

Wind transportation methods. Image credit apod.com

Wind transportation methods. Image credit apod.com ZIMSEC O Level Geography Notes: Wind Action in Deserts: Wind Transport
  • Wind is able to transport (move) sand and dust particles depending on its speed and flow.
  • The effectiveness of wind erosion and transport depend on a number of factors:
  • Aeolian […]

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